/*
 * Copyright 2015 GenerallyCloud.com
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package com.generallycloud.test.nio.others.socket;

import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.InetAddress;

public class UDPClient {

	public static void main(String[] args) throws IOException {
		DatagramSocket client = new DatagramSocket();

		String sendStr = "Hello! I'm Client";
		byte[] sendBuf;
		sendBuf = sendStr.getBytes();
		InetAddress addr = InetAddress.getByName("127.0.0.1");
		int port = 8901;
		DatagramPacket sendPacket = new DatagramPacket(sendBuf, sendBuf.length, addr, port);
		client.send(sendPacket);
		client.send(sendPacket);
		byte[] recvBuf = new byte[100];
		DatagramPacket recvPacket = new DatagramPacket(recvBuf, recvBuf.length);
		client.receive(recvPacket);
		String recvStr = new String(recvPacket.getData(), 0, recvPacket.getLength());
		System.out.println("收到:" + recvStr);
		client.close();
	}
}
